diff --git a/platformapi/weimobapi/goods.go b/platformapi/weimobapi/goods.go
index f2c6fe0b..98616472 100644
--- a/platformapi/weimobapi/goods.go
+++ b/platformapi/weimobapi/goods.go
@@ -304,7 +304,7 @@ func (a *API) FindDeliveryTypeList(goodsID int64) (retVal []*DeliveryType, err e
 	return nil, err
 }
 
-func (a *API) uploadImg(imgData []byte, name string) (imgURL string, err error) {
+func (a *API) UploadImg(imgData []byte, name string) (imgURL string, err error) {
 	apiParams := map[string]interface{}{
 		"file": imgData,
 	}
@@ -335,7 +335,7 @@ func (a *API) UploadImgByURL(uploadImgURL string, name string) (imgURL string, e
 		if response.StatusCode == http.StatusOK {
 			bodyData, err2 := ioutil.ReadAll(response.Body)
 			if err = err2; err == nil {
-				return a.uploadImg(bodyData, name)
+				return a.UploadImg(bodyData, name)
 			}
 		} else {
 			err = platformapi.ErrHTTPCodeIsNot200